Railway Industry Solutions

Solution Brief

The JWJ-2 Overhead Contact Line Electrical Connection Clamp Status Online Monitoring System is a device specifically designed for 24-hour real-time online monitoring of temperature changes in key parts of the overhead contact line and power supply and transformation equipment. When the temperature at the monitoring point exceeds the set value, it immediately alarms to prompt maintenance personnel to check and handle, reducing the occurrence of faults and ensuring the safety of train operations.

The JWJ-2 Overhead Contact Line Electrical Connection Clamp Status Online Monitoring System achieves uninterrupted 24 - hour online monitoring of all monitoring points. The monitoring data is transmitted over long distances and uploaded automatically. With high-precision temperature measurement, the data can be viewed in various ways and can also provide early warnings. This facilitates the precise identification of fault points and guides maintenance efforts.


System Architecture

Application Scenarios

Collect the surface temperature of the contact wire connection clamp and the ambient temperature

Provide users with warnings based on the set temperature or temperature difference

Solution Value

  • Multi-probe Design of Acquisition Unit

  • Wireless transmission distance is long

  • Long continuous working hours

  • High Monitoring Accuracy and Wide Range

Multi-probe Design of Acquisition Unit

It can realize simultaneous temperature measurement of 2-4 points

Wireless transmission distance is long

Wireless communication in visible conditions can reach 1000 meters

Long continuous working hours

The temperature collection unit uses patented technology to realize on-site power collection and lithium battery power supply, which can work continuously for more than 10 years

High Monitoring Accuracy and Wide Range

The measurement temperature range of the acquisition unit is-40℃ ~ 200℃, and the temperature range of-40℃ ~ 100℃ is not more than ±0.5℃

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Technical Consulting

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